Update dependency fluent/fluent-bit

This MR contains the following updates:

Package	Type	Update	Change
fluent/fluent-bit	ironbank-github	patch	v1.8.6 -> v1.8.7
fluent/fluent-bit	ironbank-docker	patch	1.8.6 -> 1.8.7
fluent/fluent-bit		patch	1.8.6 -> 1.8.7
fluent/fluent-bit	stage	patch	1.8.6 -> 1.8.7

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Release Notes

fluent/fluent-bit

v1.8.7

Compare Source

https://fluentbit.io/announcements/v1.8.7/

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